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ABOUT THIS IMAGE:

This is a zoom onto the Hubble Space Telescope Advanced Camera for Surveys image of gravitational lens system SDSSJ0946+1006, showing two concentric partial ring-like structures after subtracting the glare of the central, foreground galaxy.

Object Name: SDSSJ0946+1006

Image Type: Astronomical

Credit:NASA, ESA, R. Gavazzi and T. Treu (University of California, Santa Barbara), and the SLACS team